Glass Erlenmeyer Flask

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Item name:
Glass Erlenmeyer Flask
 flask2.jpg
Weight:
 1/2 lb
Value:
 ?

Effects:
 250ml
Background:
 It's the apocalypse and you thought science was over. Wrong. And here's the beaker to prove it.
Can hold 250ml with 50ml markings.
Maybe there's no need for a science experiment, but who said anything about an experiment?
Condition:
 [instructor will provide]